Search/CVE-2021-20739
● CVE — High

CVE-2021-20739

VendorelecomProductwrc-300febk firmware, wrc-733febk firmware, wrc-f300nf firmware, wrh-300bk-s firmware, wrh-300bk firmware, wrh-300rd firmware, wrh-300sv firmware, wrh-300wh-s firmware, wrh-300wh firmware, wrh-h300bk firmware, wrh-h300wh firmwareDiscoveredJul 7, 2021UpdatedNov 21, 2024

WRC-300FEBK, WRC-F300NF, WRC-733FEBK, WRH-300RD, WRH-300BK, WRH-300SV, WRH-300WH, WRH-H300WH, WRH-H300BK, WRH-300BK-S, and WRH-300WH-S all versions allows an unauthenticated network-adjacent attacker to execute an arbitrary OS command via unspecified vectors.

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CVSS v3.1
8.8 HIGH
EPSS
0.51%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
CVSS v3.1 Detail
Attack VectorADJACENT
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
ConfidentialityHIGH
IntegrityHIGH
AvailabilityHIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Connections
12 relationships
Timeline
disclosure → media coverage
Jul 7, 2021
Disclosure — published as a CVE record. · last revised by NVD Nov 21, 2024